APA (7e ed.) Bronvermelding

- & FISHER, R. C. [. (1975). Introductory mathematics: A prelude to calculus. Charles E. Merril Pub. Co.

Chicago (17e ed.) Bronvermelding

- en Robert C. [dkk.] FISHER. Introductory Mathematics: A Prelude to Calculus. Columbus: Charles E. Merril Pub. Co, 1975.

MLA (9e ed.) Bronvermelding

- en Robert C. [dkk.] FISHER. Introductory Mathematics: A Prelude to Calculus. Charles E. Merril Pub. Co, 1975.